🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.87 AU - 1.43 AU

Year: 444 Days

Day: 16.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,142,682 km

• M1: 35,604 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.75 AU - 2.61 AU

Year: 1158 Days

Day: 34 Hours

Environment

Temp: -61 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.27 AU - 2.41 AU

Year: 1288 Days

Day: 27.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,142,682 km

• M1: 386,710 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.91 AU - 3.15 AU

Year: 1448 Days

Day: 19.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.1

Radius: 4.2

Gravity: 27.67 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 16.91 AU - 19.15 AU

Year: 27553 Days

Day: 21 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 84,142,682 km

• M1: 54,902 km (0.056 R)
• M2: 162,762 km (0.093 R)
• M3: 290,070 km (0.09 R)
• M4: 446,250 km (0.098 R)
• M5: 699,819 km (0.038 R)
• M6: 881,879 km (0.06 R)
• M7: 1,710,801 km (0.115 R)
• M8: 1,849,030 km (0.066 R)
• M9: 1,919,490 km (0.101 R)
• M10: 2,791,646 km (0.087 R)
• M11: 3,948,337 km (0.116 R)
• M12: 3,993,665 km (0.043 R)
• M13: 4,085,069 km (0.076 R)
• M14: 4,177,072 km (0.063 R)
• M15: 4,695,279 km (0.12 R)
• M16: 5,791,083 km (0.086 R)
• M17: 5,894,455 km (0.075 R)
• M18: 6,473,997 km (0.082 R)
• M19: 6,581,409 km (0.109 R)
• M20: 6,743,423 km (0.049 R)
• M21: 7,071,641 km (0.114 R)
• M22: 7,237,545 km (0.107 R)
• M23: 7,293,195 km (0.03 R)
• M24: 7,461,044 km (0.113 R)
• M25: 7,686,638 km (0.063 R)
• M26: 8,611,452 km (0.065 R)
• M27: 12,046,967 km (0.062 R)
• M28: 12,112,940 km (0.081 R)
• M29: 12,913,887 km (0.093 R)
• M30: 13,388,860 km (0.099 R)
• M31: 14,008,045 km (0.072 R)
• M32: 14,777,427 km (0.117 R)
• M33: 15,488,765 km (0.106 R)
• M34: 16,723,396 km (0.11 R)
• M35: 18,443,323 km (0.102 R)
• M36: 18,977,836 km (0.107 R)
• M37: 19,208,516 km (0.067 R)
• M38: 20,375,529 km (0.107 R)
• M39: 20,611,744 km (0.08 R)
• M40: 22,290,083 km (0.103 R)
• M41: 22,777,622 km (0.038 R)
• M42: 22,859,153 km (0.046 R)
• M43: 23,763,173 km (0.041 R)
• M44: 24,011,805 km (0.081 R)
• M45: 24,344,510 km (0.095 R)
• M46: 25,945,955 km (0.06 R)
• M47: 26,031,077 km (0.114 R)
• M48: 26,372,908 km (0.081 R)
• M49: 26,544,497 km (0.069 R)
• M50: 27,755,043 km (0.118 R)
• M51: 29,071,953 km (0.073 R)
• M52: 29,160,515 km (0.067 R)
• M53: 29,249,226 km (0.107 R)
• M54: 29,337,788 km (0.066 R)
• M55: 29,961,312 km (0.101 R)
• M56: 30,949,705 km (0.105 R)
• M57: 31,040,062 km (0.089 R)
• M58: 31,221,076 km (0.085 R)
• M59: 32,314,636 km (0.059 R)
• M60: 34,539,156 km (0.105 R)
• M61: 34,726,752 km (0.092 R)
• M62: 35,669,817 km (0.103 R)
• M63: 39,036,218 km (0.085 R)
• M64: 39,427,416 km (0.119 R)
• M65: 39,819,812 km (0.081 R)
• M66: 40,213,553 km (0.067 R)
• M67: 40,411,022 km (0.115 R)
• M68: 41,402,557 km (0.046 R)
• M69: 44,526,909 km (0.115 R)
• M70: 48,039,915 km (0.041 R)
• M71: 48,249,203 km (0.116 R)
• M72: 48,563,957 km (0.102 R)
• M73: 48,879,309 km (0.038 R)
• M74: 48,984,626 km (0.119 R)
• M75: 50,679,121 km (0.072 R)
• M76: 50,785,635 km (0.072 R)
• M77: 52,500,475 km (0.09 R)
• M78: 53,581,918 km (0.079 R)
• M79: 54,670,542 km (0.071 R)
• M80: 56,759,227 km (0.118 R)
• M81: 58,538,096 km (0.105 R)
• M82: 59,322,138 km (0.11 R)
• M83: 62,721,450 km (0.102 R)
• M84: 63,523,744 km (0.056 R)
• M85: 64,906,776 km (0.087 R)
• M86: 65,718,195 km (0.092 R)
• M87: 65,834,433 km (0.096 R)
• M88: 69,943,886 km (0.079 R)
• M89: 70,656,570 km (0.12 R)
• M90: 71,969,591 km (0.104 R)
• M91: 74,740,891 km (0.045 R)
• M92: 77,669,718 km (0.089 R)
• M93: 79,395,330 km (0.046 R)
• M94: 79,519,047 km (0.109 R)
• M95: 80,511,330 km (0.052 R)
• M96: 84,142,669 km (0.066 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 20,045 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit